*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #1a56db;--color-primary-dark: #1e40af;--color-accent: #059669;--color-danger: #dc2626;--color-bg: #ffffff;--color-bg-alt: #f8fafc;--color-bg-card: #ffffff;--color-text: #1e293b;--color-text-secondary: #64748b;--color-border: #e2e8f0;--color-border-light: #f1f5f9;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;--max-width: 1100px;--radius: 8px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.1);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1)}html{scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{line-height:1.3;font-weight:700;color:var(--color-text)}h1{font-size:clamp(1.75rem,4vw,2.25rem)}h2{font-size:clamp(1.35rem,3vw,1.75rem);margin-top:2.5rem;margin-bottom:1rem}h3{font-size:clamp(1.1rem,2.5vw,1.35rem);margin-top:1.5rem;margin-bottom:.75rem}p{margin-bottom:1rem}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}strong{font-weight:600}.container{max-width:var(--max-width);margin:0 auto;padding:0 1rem}main{padding:2rem 0}section{margin-bottom:3rem}.price-table{width:100%;border-collapse:collapse;background:var(--color-bg-card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);margin:1.5rem 0}.price-table thead{background:var(--color-bg-alt)}.price-table th{padding:.75rem 1rem;text-align:left;font-weight:600;font-size:.875rem;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;border-bottom:2px solid var(--color-border)}.price-table td{padding:.75rem 1rem;border-bottom:1px solid var(--color-border-light);font-size:.95rem}.price-table tbody tr:hover{background:var(--color-bg-alt)}.price-table .price{font-weight:700;font-variant-numeric:tabular-nums}.price-table .price-low{color:var(--color-accent)}.price-table .price-high{color:var(--color-danger)}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow-sm);transition:box-shadow .2s,transform .2s}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.price-hero{text-align:center;padding:2rem 1rem;background:linear-gradient(135deg,#eff6ff,#f0fdf4);border-radius:var(--radius);margin-bottom:2rem}.price-hero .price-big{font-size:clamp(2.5rem,8vw,4rem);font-weight:800;color:var(--color-primary);line-height:1.1}.price-hero .price-unit{font-size:1.25rem;color:var(--color-text-secondary);font-weight:400}.price-hero .price-trend{display:inline-flex;align-items:center;gap:.25rem;padding:.25rem .75rem;border-radius:999px;font-size:.875rem;font-weight:600;margin-top:.5rem}.price-trend.down{background:#dcfce7;color:#166534}.price-trend.up{background:#fef2f2;color:#991b1b}.region-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;margin:1.5rem 0}.region-card{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.25rem;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius);text-decoration:none;color:var(--color-text);transition:border-color .2s,box-shadow .2s}.region-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md);text-decoration:none}.region-card .region-name{font-weight:600}.region-card .region-price{font-weight:700;color:var(--color-primary);font-size:1.1rem}.faq-list{margin:1.5rem 0}.faq-item{border:1px solid var(--color-border);border-radius:var(--radius);margin-bottom:.5rem;overflow:hidden}.faq-item summary{padding:1rem 1.25rem;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}.faq-item summary:after{content:"+";font-size:1.25rem;color:var(--color-text-secondary)}.faq-item[open] summary:after{content:"−"}.faq-item summary::-webkit-details-marker{display:none}.faq-item .faq-answer{padding:0 1.25rem 1rem;color:var(--color-text-secondary);line-height:1.7}.calculator{background:var(--color-bg-alt);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.5rem;margin:1.5rem 0}.calculator .form-group{margin-bottom:1rem}.calculator label{display:block;font-weight:600;margin-bottom:.25rem;font-size:.9rem}.calculator select,.calculator input[type=number]{width:100%;padding:.625rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius);font-size:1rem;font-family:var(--font-sans);background:var(--color-bg)}.calculator .result{text-align:center;padding:1rem;background:var(--color-bg);border-radius:var(--radius);border:2px solid var(--color-primary)}.calculator .result-price{font-size:2rem;font-weight:800;color:var(--color-primary)}.calculator .quick-buttons{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}.calculator .quick-btn{padding:.5rem 1rem;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-bg);cursor:pointer;font-family:var(--font-sans);font-size:.875rem;font-weight:500;transition:all .15s}.calculator .quick-btn:hover,.calculator .quick-btn.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.chart-container{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.5rem;margin:1.5rem 0}.breadcrumbs{display:flex;flex-wrap:wrap;gap:.25rem;list-style:none;font-size:.875rem;color:var(--color-text-secondary);margin-bottom:1.5rem}.breadcrumbs a{color:var(--color-primary)}.breadcrumbs li:not(:last-child):after{content:"/";margin-left:.5rem;color:var(--color-border)}.site-header{border-bottom:1px solid var(--color-border);background:var(--color-bg);padding:1rem 0}.site-header .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.site-logo{font-weight:800;font-size:1.1rem;color:var(--color-text);text-decoration:none}.site-logo:hover{text-decoration:none}.site-nav{display:flex;gap:1.5rem;list-style:none;flex-wrap:wrap}.site-nav a{color:var(--color-text-secondary);font-size:.9rem;font-weight:500}.site-nav a:hover{color:var(--color-primary);text-decoration:none}.site-footer{margin-top:3rem;border-top:1px solid var(--color-border);padding:2rem 0;background:var(--color-bg-alt)}.footer-regions{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.5rem;margin:1rem 0 1.5rem}.footer-regions a{font-size:.875rem;color:var(--color-text-secondary)}.footer-regions a:hover{color:var(--color-primary)}.footer-meta{font-size:.8rem;color:var(--color-text-secondary);margin-top:1.5rem}.updated-badge{display:inline-flex;align-items:center;gap:.25rem;padding:.25rem .75rem;background:#eff6ff;color:var(--color-primary);border-radius:999px;font-size:.8rem;font-weight:500;margin-bottom:1rem}.content{max-width:75ch}.content h2{margin-top:2rem}.content h3{margin-top:1.5rem}.content ul,.content ol{padding-left:1.5rem;margin-bottom:1rem}.content li{margin-bottom:.25rem}@media(max-width:768px){.region-grid{grid-template-columns:1fr}.price-table{font-size:.875rem}.price-table th,.price-table td{padding:.5rem .75rem}.footer-regions{grid-template-columns:repeat(2,1fr)}}